Determined to be the last bachelor among his friends, Daniel Sinclair is suddenly tempted by Lady Cordelia Bannister, the woman that he is supposed to marry, unaware that both he and Cordelia are hiding their true identities.

When she encounters Samuel Russell, with whom she once had a one night stand, when they are both involved in her sister's wedding, Delilah, Lady Hargate, tries to resist her attraction to him, while he is determined to woo her.